Technical Specifications:
The document provides detailed specifications for a range of chopper models with working widths from 140 cm to 300 cm. Each model is associated with specific horsepower requirements, weight, and rotor dimensions. The rotor diameter varies from 139 mm for models 1.40 to 2.20 m, and 180 mm for models 2.40 to 3.00 m. The rotor speed is consistently 1930 RPM across all models.

Design Features:
Key features include a gearbox with a free wheel, a three-point linkage category 2, centralized greasing, an automatic belt tightener, and a single counter-knife. The machines are equipped with skids for stability.

Options & Accessories:
The document lists various attachment options, including fixed front and rear attachments, hydraulic offsets, and front attachments. These options allow for customization based on specific agricultural needs.

Manufacturer Information:
The choppers are manufactured by OMARV S.R.L., an Italian company known for its agricultural technology. Contact information and the company's website are provided for further inquiries.